Patents by Inventor Steven Ross Riggin

Steven Ross Riggin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Back bone beam dolly
    Publication number: 20030190222
    Abstract: This invention deals with a multipurpose material-handling device. It is possible to quickly modify the backbone beam dolly to perform a variety of material-handling tasks.
    Type: Application
    Filed: April 8, 2002
    Publication date: October 9, 2003
    Inventor: Steven Ross Riggin